400686546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{3089}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 863815680

約数和(自身を除く): 463129134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1663, 3089, 3326, 4989, 6178, 9267, 9978, 18534, 21619, 40157, 43238, 64857, 80314, 120471, 129714, 240942, 5137007, 10274014, 15411021, 30822042, 66781091, 133562182, 200343273, 400686546]

約数ペア:

[(1, 400686546), (2, 200343273), (3, 133562182), (6, 66781091), (13, 30822042), (26, 15411021), (39, 10274014), (78, 5137007), (1663, 240942), (3089, 129714), (3326, 120471), (4989, 80314), (6178, 64857), (9267, 43238), (9978, 40157), (18534, 21619)]